Analysis

  • max time kernel
    147s
  • max time network
    104s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250410-en
  • resource tags

    arch:x64arch:x86image:win11-20250410-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    23/04/2025, 10:36

General

  • Target

    purchase order.exe

  • Size

    100.0MB

  • MD5

    ca7f5a6447e31f1ca518f968ea04d9f5

  • SHA1

    0a680a6ff416a7e9b465a179ef15d3a2595bb887

  • SHA256

    dccd8d4e643ac26e1af810b405f481c93bbfd18a11c553d2d1a3e32cfeb82f7c

  • SHA512

    31f5cc2edf167117dcb77f2ec7c894631dfa9ff2d75f53f4219503c064f6a552950b4dbd9b9815c8c183f175ba1fc6fda3df0c65ff4dc4e66bb393db234e574f

  • SSDEEP

    24576:Wu6J33O0c+JY5UZ+XC0kGso6FaGEuwk0+NxwXC+WY:4u0c++OCvkGs9FaGEuhxkWY

Malware Config

Extracted

Family

agenttesla

Credentials

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:5840
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Users\Admin\AppData\Local\Temp\purchase order.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2500
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5840 -s 720
      2⤵
      • Program crash
      PID:4916
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5840 -ip 5840
    1⤵
      PID:5920

    Network

    MITRE ATT&CK Enterprise v16

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2500-7-0x00000000003A0000-0x00000000003E0000-memory.dmp

      Filesize

      256KB

    • memory/2500-8-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

      Filesize

      4KB

    • memory/2500-9-0x00000000052F0000-0x0000000005896000-memory.dmp

      Filesize

      5.6MB

    • memory/2500-10-0x0000000004F30000-0x0000000004F96000-memory.dmp

      Filesize

      408KB

    • memory/2500-11-0x0000000073A80000-0x0000000074231000-memory.dmp

      Filesize

      7.7MB

    • memory/2500-12-0x0000000005DF0000-0x0000000005E40000-memory.dmp

      Filesize

      320KB

    • memory/2500-13-0x0000000005EE0000-0x0000000005F72000-memory.dmp

      Filesize

      584KB

    • memory/2500-14-0x0000000005E60000-0x0000000005E6A000-memory.dmp

      Filesize

      40KB

    • memory/2500-15-0x0000000073A8E000-0x0000000073A8F000-memory.dmp

      Filesize

      4KB

    • memory/2500-16-0x0000000073A80000-0x0000000074231000-memory.dmp

      Filesize

      7.7MB

    • memory/5840-6-0x0000000001480000-0x0000000001880000-memory.dmp

      Filesize

      4.0MB